(command.AndOr
  ops: [Id.Op_DAmp]
  children: [
    (command.Pipeline
      children: [
        (command.Simple
          words: [{<cat>}]
          redirects: [
            (redir
              op: <Id.Redir_DLess '<<'>
              loc: (redir_loc.Fd fd:0)
              arg: 
                (redir_param.HereDoc
                  here_begin: {(DQ <END>)}
                  here_end_span_id: 63
                  stdin_parts: [
                    <'int main(void)\n'>
                    <'{\n'>
                    <'#if defined(__arm__) || defined(__aarch64__)\n'>
                    <'\t/*\n'>
                    <'\t * Not related to asm goto, but used by jump label\n'>
                    <'\t * and broken on some ARM GCC versions (see GCC Bug 48637).\n'>
                    <'\t */\n'>
                    <'\tstatic struct { int dummy; int state; } tp;\n'>
                    <'\tasm (".long %c0" :: "i" (&tp.state));\n'>
                    <'#endif\n'>
                    <'\n'>
                    <'entry:\n'>
                    <'\tasm goto ("" :::: entry);\n'>
                    <'\treturn 0;\n'>
                    <'}\n'>
                  ]
                )
            )
          ]
          do_fork: T
        )
        (command.Simple
          words: [{($ Id.VSub_At '$@')} {<-x>} {<c>} {<->} {<-c>} {<-o>} {<'/dev/null'>}]
          redirects: [
            (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})
            (redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})
          ]
          do_fork: T
        )
      ]
      negated: F
    )
    (C {<echo>} {(DQ <y>)})
  ]
)